16063081177994 has 8 divisors (see below), whose sum is σ = 24106567544868. Its totient is φ = 8027558663040.

The previous prime is 16063081177987. The next prime is 16063081178063. The reversal of 16063081177994 is 49977118036061.

It can be written as a sum of positive squares in 2 ways, for example, as 16062581074225 + 500103769 = 4007815^2 + 22363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16063081177994² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1990957937 + ... + 1990966004.

Almost surely, 2^{16063081177994} is an apocalyptic number.

16063081177994 is a deficient number, since it is larger than the sum of its proper divisors (8043486366874).

16063081177994 is a wasteful number, since it uses less digits than its factorization.

16063081177994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981925960.

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 16063081177994 in words is "sixteen trillion, sixty-three billion, eighty-one million, one hundred seventy-seven thousand, nine hundred ninety-four".